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  1. By: Blocker, H. Derrick (Henry Derrick) - Johnson, James W
    Type: Article
    In: Great Basin naturalist memoirs
    Volume: 12
    Date: 1988
    Page Range: 18--42
    Publication Info: [Provo, Utah], Brigham Young University, 1976-1992
  2. By: Blocker, H. Derrick (Henry Derrick)
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 122
    Date: 1967
    Page Range: 1--55
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  3. By: Blocker, H. Derrick (Henry Derrick)
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 79
    Date: 1971
    Page Range: 158--160
    Publication Info: Lawrence, Kan Allen Press [etc.]
  4. By: Blocker, H. Derrick (Henry Derrick) - Webb, M D
    Type: Article
    In: Entomological news
    Volume: 101
    Date: 1990
    Page Range: 293--296
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  5. By: Hicks, A L - Blocker, H. Derrick (Henry Derrick) - Whitcomb, Robert F.
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 94
    Date: 1992
    Page Range: 336--344
    Publication Info: Washington, etc, Entomological Society of Washington,
  6. By: Lowry, J E - Blocker, H. Derrick (Henry Derrick)
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 89
    Date: 1987
    Page Range: 57--60
    Publication Info: Washington, etc, Entomological Society of Washington,